【TVPP】 Hyorin(SISTAR) - SOFA, 효린(씨스타) - 소파 @Duet Song Festival

【TVPP】Hyorin(SISTAR) - Fate, 효린(씨스타) -인연 @ I Am a Singer 3

【TVPP】Hyorin(SISTAR) - Bang Bang (with Ailee, Jessie), 효린(씨스타) - Bang Bang @ 2014 KMF Live

【TVPP】Hyorin(SISTAR) - Unreasonable Reason, 효린(씨스타) - 이유 같지 않은 이유 @ I Am a Singer 3

【TVPP】 Hyorin(Sistar) – Butterfly, 효린(씨스타) - 버터플라이 @Duet Song Festival

【TVPP】Hyorin(SISTAR) - Sweet Dreams, 효린(씨스타) - 스윗 드림스 @ 2013 KMF Live

【TVPP】Hyorin(SISTAR) - One's Way Back, 효린(씨스타) - 귀로 @ 2014 I Am A Singer

【TVPP】Hyorin(SISTAR) - Halo, 효린(씨스타) - Halo @ K-POP Music Fest in Sydney Live

HYOLIN EST RUINÉE | Actu KPOP FR #hyolin #sistar #bora #sistar19 #kpop

What I Want Dance Challenge #에스투잇 #S2IT #what_i_want #Shorts

HYOLIN A OUBLIÉ LA BEAUTÉ DANS LA KPOP #hyolyn #sistar #boysplanet #kpop #idol

효린 Hyorin (SISTAR) - 국군의 날 기념행사, 지상군페스티벌 Hello,Goodbye (안녕) (You Who Came From The Stars OST)